fix 8-bit quantization, was float16

LandmarksAsiaHead_quant8.mlpackage/Data/com.apple.CoreML/Metadata.json

@@ -2,16 +2,16 @@
   "MLModelVersionStringKey" : "--",
   "MLModelDescriptionKey" : "Predicts asian landmarks from a set of 12039 classes.",
   "MLModelCreatorDefinedKey" : {
-    "com.github.apple.coremltools.source" : "tensorflow==2.8.0",
-    "com.github.apple.coremltools.version" : "5.2.0",
-    "com.excelsis.crossprism.type" : "head",
+    "com.github.apple.coremltools.version" : "7.1.0",
+    "source" : "https:\/\/github.com\/cvdfoundation\/google-landmark",
     "com.excelsis.crossprism.label_threshold" : "0.1",
     "com.excelsis.crossprism.feature_extractor" : "efficientnetv2-21k-m-fv",
     "com.excelsis.crossprism.logits_output" : "Identity",
-    "source" : "https:\/\/github.com\/cvdfoundation\/google-landmark",
+    "com.excelsis.crossprism.type" : "head",
+    "com.excelsis.crossprism.friendly_name" : "Asia Landmarks",
     "com.excelsis.crossprism.category" : "Travel",
     "sampleCount" : "449545",
-    "com.excelsis.crossprism.friendly_name" : "Asia Landmarks",
+    "com.github.apple.coremltools.source" : "tensorflow==2.12.0",
     "com.excelsis.crossprism.id" : "custom_asia_landmarks"
   },
   "MLModelAuthorKey" : "--",

LandmarksAsiaHead_quant8.mlpackage/Data/com.apple.CoreML/efficientnetV2M21kAsiaLandmarksHead_quant8.mlmodel

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2493c32cf216ae64760456b9f2050ea4b3819bf3d435880f9b695f82e9316f45
-size 31095822
+oid sha256:2f1f74295408b4a55dae4a5850cfbb52961d944d9d1e1c83818a66fbef9dd85a
+size 15770214